Tris(2-chloroethyl)phosphate

Metolachlor oxanilic acid, 100µg/ml in MeOH, 1ml

2,2',3,3',4,4',5,5'-Octachloro[13C12]biphenyl, 50.0µg/mL in Nonane/10% toluene, 1,2ml

Phthalate Standard, 1000µg/ml in MeChl, 1ml